Sodium Hexametaphosphate (SHMP)
Hexametaphosphoric acid was named (but misidentified) in 1849 by the German chemist Theodor Fleitmann (1828–1904).In 1963, the German chemists Erich Thilo and Ulrich Schülke succeeded in preparing sodium hexametaphosphate by heating anhydrous sodium trimetaphosphate.
Advisory message
- Details
- parameter
Molecular Formula
Na6P6O18
Appearance and Properties
White crystals; Soluble in water
Uses
A significant use for sodium hexametaphosphate is as a deflocculant in the production of clay-based ceramic particles. It is also used as a dispersing agent to break down clay and other soil types for soil texture assessment. It is used as an active ingredient in toothpastes as an anti-staining and tartar prevention ingredient.
| ITEM | SPECIFICATIONS |
| Appearance | White Powder or granule |
| Total Phosphate (P2O5)% | 68.0 |
| Water Insoluble Subject % | 0.05 |
| PH Value (1% Aqueous Solution) | 5.8-7.0 |
| Dissolution | Pass |
